20147377572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{226487}}^1$

素因数の和:226857

約数の個数: 72

約数和(自身を含む): 58368675456

約数和(自身を除く): 38221297884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 353, 706, 1059, 1412, 2118, 2471, 3177, 4236, 4942, 6354, 7413, 9884, 12708, 14826, 22239, 29652, 44478, 88956, 226487, 452974, 679461, 905948, 1358922, 1585409, 2038383, 2717844, 3170818, 4076766, 4756227, 6341636, 8153532, 9512454, 14268681, 19024908, 28537362, 57074724, 79949911, 159899822, 239849733, 319799644, 479699466, 559649377, 719549199, 959398932, 1119298754, 1439098398, 1678948131, 2238597508, 2878196796, 3357896262, 5036844393, 6715792524, 10073688786, 20147377572]

約数ペア:

[(1, 20147377572), (2, 10073688786), (3, 6715792524), (4, 5036844393), (6, 3357896262), (7, 2878196796), (9, 2238597508), (12, 1678948131), (14, 1439098398), (18, 1119298754), (21, 959398932), (28, 719549199), (36, 559649377), (42, 479699466), (63, 319799644), (84, 239849733), (126, 159899822), (252, 79949911), (353, 57074724), (706, 28537362), (1059, 19024908), (1412, 14268681), (2118, 9512454), (2471, 8153532), (3177, 6341636), (4236, 4756227), (4942, 4076766), (6354, 3170818), (7413, 2717844), (9884, 2038383), (12708, 1585409), (14826, 1358922), (22239, 905948), (29652, 679461), (44478, 452974), (88956, 226487)]